| Power Source | Battery Powered |
|---|---|
| Compatible Devices | Smartphone |
| Battery Description | Lithium |
| Number of Batteries | 1 CR2 batteries required. (included) |
| Control Method | App |
| Audible Noise | 100 db |
| Mounting Type | Wall Mount |
| Sensor Technology | Infrared Sensor |
| Color | Black |
| Item Dimensions L x W x H | 3.91"L x 1.06"W x 1.02"H |
| Size | Only 1 Alarm (Base Station Required) |
| Built-In Media | 1 Smart Mailbox Alarm (Base Station Required) |
| Item Type Name | Mailbox Alarm |
| Model Number | SMA51 |
| Product Dimensions | 3.91"L x 1.06"W x 1.02"H |
| UPC | 7445027128185 |
Check the listing for details. Smart Mailbox Alarm, Requires SBS50 Base Station, Wireless Long Range Mailbox Al. Color: Black, Condition: New. Listed at 29.41 USD. Note: Compatible only with 2.4 GHz Wi-Fi (not 5 GHz). Size Only 1 Alarm (Base Station Required). Sensor Technology Infrared Sensor. Mounting Type Wall Mount. Power Source Battery Powered. Number of Batteries 1 CR2 batteries required.